11112579 has 8 divisors (see below), whose sum is σ = 16463120. Its totient is φ = 7408368.

The previous prime is 11112559. The next prime is 11112581. The reversal of 11112579 is 97521111.

It is not a de Polignac number, because 11112579 - 2¹¹ = 11110531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 411577 = 11112579 / (1 + 1 + 1 + 1 + 2 + 5 + 7 + 9).

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11112559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205762 + ... + 205815.

It is an arithmetic number, because the mean of its divisors is an integer number (2057890).

Almost surely, 2^11112579 is an apocalyptic number.

11112579 is a deficient number, since it is larger than the sum of its proper divisors (5350541).

11112579 is an equidigital number, since it uses as much as digits as its factorization.

11112579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411586 (or 411580 counting only the distinct ones).

The product of its digits is 630, while the sum is 27.

The square root of 11112579 is about 3333.5535093950. The cubic root of 11112579 is about 223.1541427933.

The spelling of 11112579 in words is "eleven million, one hundred twelve thousand, five hundred seventy-nine".